Log Message:
Update to 2.27400

Upstream changes:
2.27400  2016-04-23
	[JSON::PP] appleid and merged long term neglected patches & PRs.
	           thanks to charsbar

	- document patches
	  by AM909, leon[at]astray.com, dsteinbrunner, jwilk, alfiedotwtf
	- modified Makefile.PL to set UNINST=1 if needed on old perls
	  by dagolden
	- decode decimals to Perl's internal NV type
	  by dagolden

	see to https://github.com/makamaka/JSON-PP/commits/master